CaratHunter
Plans
Oval|Lab Grown|IGI

4.00ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG707519931

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG707519931

Diamond specifications and retailer prices

From $2,988 SGD
$2,337 USD
As of October 29, 2026
Save $17,569 SGD (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $20,557 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG707519931 or 707519931. Listed at 27 retailers as of October 29, 2026, with prices from $2,988 to $20,557, a $17,569 spread on the same certified stone. Do Amore Diamonds lists it at $20,557. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707519931
Dimensions12.72 × 8.94 × 5.61 mm
L/W Ratio1.42
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
12.72 mm8.94 mm4.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707519931
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $20,557 SGD|Low: $2,988 SGD|High: $25,095 SGD|Avg: $7,721 SGD
Do Amore 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
October 30, 2026
Retailer 6$2,988 SGD
Retailer 2$3,196 SGD
Retailer 16$3,251 SGD
Retailer 12$3,346 SGD
Retailer 8$3,466 SGD
Retailer 11$3,637 SGD
Retailer 22$3,675 SGD
Retailer 4$4,516 SGD
Retailer 3$4,938 SGD
Retailer 13$5,166 SGD
Retailer 20$5,172 SGD
Retailer 5$5,258 SGD
Retailer 24$5,312 SGD
Retailer 9$7,248 SGD
Retailer 23$7,837 SGD
Retailer 18$8,143 SGD
Retailer 21$8,209 SGD
Retailer 14$9,647 SGD
Retailer 7$9,942 SGD
Retailer 19$10,297 SGD
Retailer 15$13,079 SGD
Retailer 17$13,343 SGD
Retailer 10$16,568 SGD
Do Amore Diamonds$20,557 SGD

33 data points across 24 retailers

27 retailers$2,988 SGD to $20,557 SGD

A+
Cheapest Retailer
-
$2,988 SGD
$2,337 USD
A
Retailer 2
-
$3,196 SGD
£1,968 GBP
View
A
Retailer 3
-
$3,251 SGD
$2,543 USD
View
A
Retailer 4
-
$3,346 SGD
$2,617 USD
View
Final sale: no returns
A
Retailer 5
-
$3,466 SGD
$2,711 USD
View
A
Retailer 6
-
$3,637 SGD
$2,845 USD
View
A
Retailer 7
-
$3,675 SGD
$2,875 USD
View
Retailer 8
-
$3,856 SGD
$3,016 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$4,516 SGD
HK$27,600 HKD
View
A
Retailer 10
-
$4,938 SGD
$3,863 USD
View
A
Retailer 11
-
$5,166 SGD
£3,182 GBP
View
A
Retailer 12
-
$5,172 SGD
$4,046 USD
View
A
Retailer 13
-
$5,258 SGD
$4,113 USD
View
A
Retailer 14
-
$5,312 SGD
$4,155 USD
View
A
Retailer 15
-
$7,248 SGD
£4,464 GBP
View
A
Retailer 16
-
$7,837 SGD
$6,130 USD
View
B+
Retailer 17
-
$8,143 SGD
ZAR 102,899 ZAR
View
Retailer 18
-
$8,209 SGD
A$9,879 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$9,253 SGD
$7,238 USD
View
B+
Retailer 20
-
$9,647 SGD
$7,546 USD
View
B+
Retailer 21
-
$9,942 SGD
$7,777 USD
View
B+
Retailer 22
-
$10,297 SGD
£6,342 GBP
View
Retailer 23
-
$11,397 SGD
£7,020 GBP
View
Price last confirmed 21 days ago
B+
Retailer 24
-
$13,079 SGD
View
B
Retailer 25
-
$13,343 SGD
$10,437 USD
View
B
Retailer 26
-
$16,568 SGD
$12,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-31B8614DC · Oct 29
$20,557 SGD
$16,080 USD
View
26 more retailers have this diamond
Prices start from $2,988 SGDSave up to $17,569 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
$2,988 SGD