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Round|Lab Grown|IGI

4.31ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG776690494

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776690494

Diamond specifications and retailer prices

From $2,374 SGD
£1,462 GBP
As of October 30, 2026
Save $14,949 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,322 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG776690494 or 776690494. Listed at 21 retailers as of October 29, 2026, with prices from $2,374 to $17,322, a $14,949 spread on the same certified stone. Brilliant Earth lists it at $17,322. 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 angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776690494
Dimensions10.41 × 10.44 × 6.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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 mm10.44 mm4.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776690494
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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: $4,194 SGD|Low: $2,366 SGD|High: $16,440 SGD|Avg: $6,312 SGD|-14.3%
Retailer 1
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
October 31, 2026
Retailer 12$2,374 SGD
Retailer 20$2,389 SGD
Retailer 8$2,600 SGD
Retailer 10$2,676 SGD
Retailer 3$2,772 SGD
Retailer 15$2,985 SGD
Retailer 6$3,160 SGD
Retailer 1$4,194 SGD
Retailer 5$4,206 SGD
Retailer 11$4,343 SGD
Retailer 18$4,394 SGD
Retailer 9$4,835 SGD
Retailer 14$6,513 SGD
Retailer 17$6,566 SGD
Retailer 19$7,470 SGD
Retailer 16$8,313 SGD
Retailer 4$10,491 SGD
Retailer 7$10,704 SGD
Retailer 13$14,314 SGD
Retailer 2$16,440 SGD

33 data points across 20 retailers

21 retailers$2,374 SGD to $17,322 SGD

A+
Cheapest Retailer
-
$2,374 SGD
£1,462 GBP
A+
Retailer 2
-
$2,389 SGD
$1,869 USD
View
A
Retailer 3
-
$2,600 SGD
$2,034 USD
View
A
Retailer 4
-
$2,676 SGD
$2,093 USD
View
Final sale: no returns
A
Retailer 5
-
$2,772 SGD
$2,168 USD
View
A
Retailer 6
-
$2,985 SGD
$2,335 USD
View
A
Retailer 7
-
$3,160 SGD
$2,472 USD
View
A
Retailer 8
-
$4,194 SGD
£2,583 GBP
View
A
Retailer 9
-
$4,206 SGD
$3,290 USD
View
A
Retailer 10
-
$4,343 SGD
$3,397 USD
View
A
Retailer 11
-
$4,394 SGD
$3,437 USD
View
A
Retailer 12
-
$4,835 SGD
$3,782 USD
View
A
Retailer 13
-
$6,513 SGD
ZAR 82,309 ZAR
View
Retailer 14
-
$6,566 SGD
A$7,902 AUD
View
Price last confirmed 10 days ago
A
Retailer 15
-
$7,470 SGD
$5,843 USD
View
B+
Retailer 16
-
$8,313 SGD
£5,120 GBP
View
B+
Retailer 17
-
$10,491 SGD
View
B+
Retailer 18
-
$10,704 SGD
$8,373 USD
View
Retailer 19
-
$14,314 SGD
A$17,226 AUD
View
Price last confirmed 24 days ago
B
Retailer 20
-
$16,440 SGD
$12,860 USD
View
Most Expensive
B
Brilliant Earth
22137943Y · Oct 29
$17,322 SGD
$13,550 USD
View
20 more retailers have this diamond
Prices start from $2,374 SGDSave up to $14,949 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
$2,374 SGD