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Oval|Lab Grown|IGI

4.20ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG768631044

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768631044

Diamond specifications and retailer prices

From $2,899 SGD
$2,268 USD
As of October 29, 2026
Save $17,365 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,265 SGD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.2ct lab-grown oval diamond

This 4.2ct 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 LG768631044 or 768631044. Listed at 17 retailers as of October 29, 2026, with prices from $2,899 to $20,265, a $17,365 spread on the same certified stone. Novita Diamonds lists it at $20,265. 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

4.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631044
Dimensions12.66 × 9.07 × 5.51 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
12.66 mm9.07 mm4.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631044
Side View
Table 62.0%Crown 34.8°Girdle: ThickPavilion 39.2°Culet: NoneDepth 60.7%

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: $20,265 SGD|Low: $2,876 SGD|High: $26,348 SGD|Avg: $8,166 SGD|+0.4%
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
November 1, 2026
Retailer 3$2,899 SGD
Retailer 13$3,155 SGD
Retailer 15$3,440 SGD
Retailer 9$3,557 SGD
Retailer 4$3,573 SGD
Retailer 7$5,103 SGD
Retailer 14$5,156 SGD
Retailer 10$5,252 SGD
Retailer 17$5,449 SGD
Retailer 12$6,035 SGD
Retailer 11$7,955 SGD
Retailer 8$8,092 SGD
Retailer 6$9,211 SGD
Retailer 2$9,943 SGD
Retailer 16$14,497 SGD
Retailer 5$19,956 SGD
Novita Diamonds$20,265 SGD

36 data points across 17 retailers

17 retailers$2,899 SGD to $20,265 SGD

A
Cheapest Retailer
-
$2,899 SGD
$2,268 USD
A
Retailer 2
-
$3,155 SGD
$2,468 USD
View
A
Retailer 3
-
$3,440 SGD
$2,691 USD
View
A
Retailer 4
-
$3,557 SGD
$2,782 USD
View
Final sale: no returns
A
Retailer 5
-
$3,573 SGD
$2,795 USD
View
A
Retailer 6
-
$5,103 SGD
$3,992 USD
View
A
Retailer 7
-
$5,156 SGD
$4,033 USD
View
A
Retailer 8
-
$5,252 SGD
$4,108 USD
View
A
Retailer 9
-
$5,449 SGD
$4,262 USD
View
A
Retailer 10
-
$6,035 SGD
€4,496 EUR
View
B+
Retailer 11
-
$7,955 SGD
A$9,573 AUD
View
Retailer 12
-
$8,092 SGD
$6,330 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$9,211 SGD
$7,205 USD
View
B+
Retailer 14
-
$9,943 SGD
£6,124 GBP
View
B+
Retailer 15
-
$14,497 SGD
$11,340 USD
View
B
Retailer 16
-
$19,956 SGD
$15,610 USD
View
Most Expensive
B
Novita Diamonds
cert_768631044 · Nov 1
$20,265 SGD
A$24,387 AUD
View
16 more retailers have this diamond
Prices start from $2,899 SGDSave up to $17,365 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
4.20ct Oval
$2,899 SGD