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Oval|Lab Grown|IGI

4.00ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754507853

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754507853

Diamond specifications and retailer prices

From $3,036 SGD
£1,870 GBP
As of October 30, 2026
Save $16,486 SGD (84%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $19,543 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507853 or 754507853. Listed at 30 retailers as of October 29, 2026, with a 543% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507853
Dimensions8.91 × 8.91 × 5.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.91 mm8.91 mm4.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507853
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $19,543 SGD|Low: $3,025 SGD|High: $20,812 SGD|Avg: $8,108 SGD|+1.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
October 30, 2026
Retailer 17$3,025 SGD
Retailer 2$3,036 SGD
Retailer 20$3,291 SGD
Retailer 27$3,292 SGD
Retailer 26$3,480 SGD
Retailer 23$3,503 SGD
Retailer 5$3,686 SGD
Retailer 28$4,533 SGD
Retailer 13$4,906 SGD
Retailer 3$4,908 SGD
Retailer 18$5,325 SGD
Retailer 12$5,378 SGD
Retailer 14$5,817 SGD
Retailer 10$6,157 SGD
Retailer 8$6,897 SGD
Retailer 22$7,735 SGD
Retailer 15$7,913 SGD
Retailer 11$8,311 SGD
Retailer 9$8,789 SGD
Retailer 6$9,199 SGD
Retailer 24$9,780 SGD
Retailer 19$10,125 SGD
Retailer 4$12,683 SGD
Retailer 7$13,123 SGD
Retailer 21$14,007 SGD
Retailer 16$16,568 SGD
Retailer 25$19,521 SGD
Novita Diamonds$19,543 SGD

33 data points across 28 retailers

30 retailers$3,036 SGD to $19,521 SGD

Retailer 1
-
$3,025 SGD
$2,366 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$3,036 SGD
£1,870 GBP
View
Retailer 3
-
$3,291 SGD
$2,574 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$3,291 SGD
$2,574 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$3,292 SGD
$2,575 USD
View
Retailer 6
-
$3,461 SGD
$2,707 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$3,480 SGD
$2,722 USD
View
A
Retailer 8
-
$3,503 SGD
$2,740 USD
View
Retailer 9
-
$3,509 SGD
$2,745 USD
View
Price last confirmed 27 days ago
A
Retailer 10
-
$3,686 SGD
$2,883 USD
View
Final sale: no returns
A
Retailer 11
-
$4,533 SGD
HK$27,700 HKD
View
A
Retailer 12
-
$4,906 SGD
£3,022 GBP
View
A
Retailer 13
-
$4,908 SGD
$3,839 USD
View
Retailer 14
-
$5,325 SGD
$4,165 USD
View
Price last confirmed 30 days ago
A
Retailer 15
-
$5,378 SGD
$4,207 USD
View
A
Retailer 16
-
$5,817 SGD
$4,550 USD
View
A
Retailer 17
-
$6,157 SGD
€4,587 EUR
View
A
Retailer 18
-
$6,897 SGD
£4,248 GBP
View
A
Retailer 19
-
$7,735 SGD
ZAR 97,746 ZAR
View
Retailer 20
-
$8,311 SGD
A$10,002 AUD
View
Price last confirmed 8 days ago
B+
Retailer 21
-
$8,789 SGD
$6,875 USD
View
B+
Retailer 22
-
$9,199 SGD
$7,196 USD
View
B+
Retailer 23
-
$9,780 SGD
£6,024 GBP
View
B+
Retailer 24
-
$10,125 SGD
$7,920 USD
View
B
Retailer 25
-
$12,683 SGD
$9,921 USD
View
B
Retailer 26
-
$13,123 SGD
View
B
Retailer 27
-
$14,007 SGD
$10,957 USD
View
B
Retailer 28
-
$16,568 SGD
$12,960 USD
View
B
Retailer 29
-
$19,521 SGD
$15,270 USD
View
Most Expensive
Novita Diamonds
cert_754507853 · Oct 8
$19,543 SGD
A$23,518 AUD
View
Price last confirmed 21 days ago
29 more retailers have this diamond
Prices start from $3,036 SGDSave up to $16,486 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.00ct Oval
$3,036 SGD