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Round|Lab Grown|IGI

4.31ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG694550809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694550809

Diamond specifications and retailer prices

From $2,883 SGD
$2,255 USD
As of October 29, 2026
Save $7,573 SGD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,456 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG694550809 or 694550809. Listed at 17 retailers as of October 29, 2026, with prices from $2,883 to $10,456, a $7,573 spread on the same certified stone. Taylor and Hart lists it at $10,456. 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 angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694550809
Dimensions10.47 × 10.54 × 6.38 mm
L/W Ratio1.01
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
10.47 mm10.54 mm4.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694550809
Side View
Table 57.0%Crown 33.8°Girdle: MediumPavilion 40.7°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: $4,094 SGD|Low: $2,323 SGD|High: $10,704 SGD|Avg: $5,647 SGD|+8.8%
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
Taylor and Hart
October 30, 2026
Retailer 12$2,323 SGD
Retailer 14$2,883 SGD
Retailer 6$2,988 SGD
Retailer 5$3,219 SGD
Retailer 1$4,094 SGD
Retailer 10$4,311 SGD
Retailer 9$4,315 SGD
Retailer 13$4,793 SGD
Retailer 4$6,301 SGD
Retailer 7$6,360 SGD
Retailer 11$6,412 SGD
Retailer 3$8,051 SGD
Retailer 2$8,515 SGD
Retailer 8$8,579 SGD
Taylor and Hart$10,456 SGD

41 data points across 15 retailers

17 retailers$2,883 SGD to $10,456 SGD

Retailer 1
-
$2,323 SGD
£1,431 GBP
Price last confirmed 14 days ago
Retailer 2
-
$2,472 SGD
$1,934 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$2,883 SGD
$2,255 USD
View
Final sale: no returns
Retailer 4
-
$2,988 SGD
$2,337 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$3,219 SGD
$2,518 USD
View
A
Retailer 6
-
$4,094 SGD
£2,522 GBP
View
Retailer 7
-
$4,107 SGD
$3,213 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
$4,311 SGD
$3,372 USD
View
A
Retailer 9
-
$4,315 SGD
$3,375 USD
View
A
Retailer 10
-
$4,793 SGD
$3,749 USD
View
A
Retailer 11
-
$6,301 SGD
$4,929 USD
View
A
Retailer 12
-
$6,360 SGD
ZAR 80,375 ZAR
View
Retailer 13
-
$6,412 SGD
A$7,716 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$8,051 SGD
$6,298 USD
View
B+
Retailer 15
-
$8,515 SGD
$6,660 USD
View
B+
Retailer 16
-
$8,579 SGD
£5,284 GBP
View
Most Expensive
B+
Taylor and Hart
O3GHO2N · Oct 30
$10,456 SGD
$8,179 USD
View
16 more retailers have this diamond
Prices start from $2,883 SGDSave up to $7,573 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
$2,883 SGD