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Round|Lab Grown|IGI

4.31ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG768683058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768683058

Diamond specifications and retailer prices

From $2,436 SGD
£1,496 GBP
As of October 30, 2026
Save $14,431 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,867 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.31ct lab-grown round diamond

This 4.31ct lab-grown round 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 LG768683058 or 768683058. Listed at 19 retailers as of October 29, 2026, with prices from $2,436 to $16,867, a $14,431 spread on the same certified stone. Do Amore Diamonds lists it at $16,867. 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

4.31
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768683058
Dimensions10.41 × 10.34 × 6.45 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.41 mm10.34 mm4.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768683058
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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 30
Current: $16,867 SGD|Low: $2,428 SGD|High: $18,034 SGD|Avg: $6,405 SGD|-4.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 30, 2026
Retailer 2$2,436 SGD
Retailer 4$2,452 SGD
Retailer 17$2,668 SGD
Retailer 7$2,745 SGD
Retailer 16$2,844 SGD
Retailer 14$3,057 SGD
Retailer 15$4,103 SGD
Retailer 11$4,304 SGD
Retailer 10$4,315 SGD
Retailer 3$4,671 SGD
Retailer 5$4,859 SGD
Retailer 12$6,684 SGD
Retailer 6$6,737 SGD
Retailer 8$7,665 SGD
Retailer 18$8,044 SGD
Retailer 13$8,564 SGD
Retailer 9$10,980 SGD
Do Amore Diamonds$16,867 SGD

29 data points across 18 retailers

19 retailers$2,436 SGD to $16,867 SGD

A+
Cheapest Retailer
-
$2,436 SGD
£1,496 GBP
A
Retailer 2
-
$2,452 SGD
$1,913 USD
View
A
Retailer 3
-
$2,668 SGD
$2,082 USD
View
A
Retailer 4
-
$2,745 SGD
$2,142 USD
View
Final sale: no returns
A
Retailer 5
-
$2,844 SGD
$2,219 USD
View
Retailer 6
-
$2,975 SGD
$2,321 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,057 SGD
$2,385 USD
View
A
Retailer 8
-
$4,103 SGD
$3,201 USD
View
A
Retailer 9
-
$4,304 SGD
£2,644 GBP
View
A
Retailer 10
-
$4,315 SGD
$3,367 USD
View
A
Retailer 11
-
$4,671 SGD
$3,644 USD
View
A
Retailer 12
-
$4,859 SGD
$3,791 USD
View
A
Retailer 13
-
$6,684 SGD
ZAR 84,242 ZAR
View
Retailer 14
-
$6,737 SGD
A$8,087 AUD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$7,665 SGD
$5,980 USD
View
A
Retailer 16
-
$8,044 SGD
$6,276 USD
View
B+
Retailer 17
-
$8,564 SGD
£5,261 GBP
View
B+
Retailer 18
-
$10,980 SGD
$8,567 USD
View
Most Expensive
B
Do Amore Diamonds
27-97CCB7A70 · Oct 29
$16,867 SGD
$13,160 USD
View
18 more retailers have this diamond
Prices start from $2,436 SGDSave up to $14,431 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+
4.31ct Round
$2,436 SGD