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Oval|Lab Grown|IGI

4.00ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754508879

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508879

Diamond specifications and retailer prices

From $3,300 SGD
$2,575 USD
As of October 29, 2026
Save $16,271 SGD (83%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $19,593 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 LG754508879 or 754508879. Listed at 29 retailers as of October 29, 2026, with a 493% 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 angle34.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508879
Dimensions12.65 × 9.01 × 5.60 mm
L/W Ratio1.40
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
12.65 mm9.01 mm4.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508879
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.2%

Caratlytics Score

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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 29
Current: $19,593 SGD|Low: $3,300 SGD|High: $20,866 SGD|Avg: $8,946 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
October 30, 2026
Retailer 20$3,300 SGD
Retailer 19$3,489 SGD
Retailer 16$3,512 SGD
Retailer 7$3,695 SGD
Retailer 21$4,544 SGD
Retailer 2$4,918 SGD
Retailer 22$4,920 SGD
Retailer 11$5,392 SGD
Retailer 12$5,832 SGD
Retailer 8$6,173 SGD
Retailer 5$6,915 SGD
Retailer 13$7,755 SGD
Retailer 10$7,857 SGD
Retailer 9$8,333 SGD
Retailer 6$8,812 SGD
Retailer 4$9,222 SGD
Retailer 17$9,806 SGD
Retailer 15$10,151 SGD
Retailer 3$12,715 SGD
Retailer 14$16,611 SGD
Retailer 18$19,572 SGD
Novita Diamonds$19,593 SGD

36 data points across 22 retailers

29 retailers$3,300 SGD to $19,572 SGD

Retailer 1
-
$3,033 SGD
$2,366 USD
Price last confirmed 31 days ago
Retailer 2
-
$3,299 SGD
$2,574 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$3,300 SGD
$2,575 USD
View
Retailer 4
-
$3,470 SGD
$2,707 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$3,489 SGD
$2,722 USD
View
A
Retailer 6
-
$3,512 SGD
$2,740 USD
View
Retailer 7
-
$3,518 SGD
$2,745 USD
View
Price last confirmed 27 days ago
Retailer 8
-
$3,518 SGD
$2,745 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$3,695 SGD
$2,883 USD
View
Final sale: no returns
A
Retailer 10
-
$4,544 SGD
HK$27,700 HKD
View
A
Retailer 11
-
$4,918 SGD
£3,022 GBP
View
A
Retailer 12
-
$4,920 SGD
$3,839 USD
View
Retailer 13
-
$5,338 SGD
$4,165 USD
View
Price last confirmed 29 days ago
Retailer 14
-
$5,338 SGD
$4,165 USD
View
Price last confirmed 20 days ago
A
Retailer 15
-
$5,392 SGD
$4,207 USD
View
A
Retailer 16
-
$5,832 SGD
$4,550 USD
View
A
Retailer 17
-
$6,173 SGD
€4,587 EUR
View
A
Retailer 18
-
$6,915 SGD
£4,248 GBP
View
A
Retailer 19
-
$7,755 SGD
ZAR 97,746 ZAR
View
B+
Retailer 20
-
$7,857 SGD
$6,130 USD
View
Retailer 21
-
$8,333 SGD
A$10,002 AUD
View
Price last confirmed 7 days ago
B+
Retailer 22
-
$8,812 SGD
$6,875 USD
View
B+
Retailer 23
-
$9,222 SGD
$7,196 USD
View
B+
Retailer 24
-
$9,806 SGD
£6,024 GBP
View
B+
Retailer 25
-
$10,151 SGD
$7,920 USD
View
B
Retailer 26
-
$12,715 SGD
$9,921 USD
View
B
Retailer 27
-
$16,611 SGD
$12,960 USD
View
B
Retailer 28
-
$19,572 SGD
$15,270 USD
View
Most Expensive
Novita Diamonds
cert_754508879 · Oct 8
$19,593 SGD
A$23,518 AUD
View
Price last confirmed 21 days ago
28 more retailers have this diamond
Prices start from $3,300 SGDSave up to $16,271 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
$3,300 SGD