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Marquise|Lab Grown|IGI

3.10ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG762545835

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762545835

Diamond specifications and retailer prices

From $4,607 SGD
$3,604 USD
As of October 31, 2026
Save $18,495 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $23,102 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise 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 LG762545835 or 762545835. Listed at 14 retailers as of October 31, 2026, with prices from $4,607 to $23,102, a $18,495 spread on the same certified stone. Taylor and Hart lists it at $23,102. 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

3.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545835
Dimensions14.87 × 7.62 × 4.80 mm
L/W Ratio1.95
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
14.87 mm7.62 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545835
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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 31
Current: $21,471 SGD|Low: $4,607 SGD|High: $22,312 SGD|Avg: $12,204 SGD|-3.4%
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
November 1, 2026
Retailer 11$4,607 SGD
Retailer 3$5,532 SGD
Retailer 6$8,398 SGD
Retailer 10$9,268 SGD
Retailer 12$9,972 SGD
Retailer 8$10,637 SGD
Retailer 2$11,079 SGD
Retailer 5$11,108 SGD
Retailer 9$13,487 SGD
Retailer 7$15,042 SGD
Retailer 13$15,264 SGD
Retailer 4$17,437 SGD
Retailer 1$21,471 SGD

38 data points across 13 retailers

14 retailers$4,607 SGD to $23,102 SGD

A
Cheapest Retailer
-
$4,607 SGD
$3,604 USD
A
Retailer 2
-
$5,532 SGD
$4,327 USD
View
B+
Retailer 3
-
$8,214 SGD
HK$50,200 HKD
View
B+
Retailer 4
-
$8,398 SGD
£5,173 GBP
View
Retailer 5
-
$8,521 SGD
£5,248 GBP
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$9,972 SGD
$7,800 USD
View
B+
Retailer 7
-
$10,637 SGD
€7,924 EUR
View
B+
Retailer 8
-
$11,079 SGD
$8,666 USD
View
B+
Retailer 9
-
$13,487 SGD
£8,307 GBP
View
B+
Retailer 10
-
$15,042 SGD
ZAR 190,085 ZAR
View
B
Retailer 11
-
$15,264 SGD
$11,940 USD
View
Retailer 12
-
$17,437 SGD
$13,640 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$21,471 SGD
A$25,839 AUD
View
Most Expensive
B
Taylor and Hart
CUSHYXH · Oct 31
$23,102 SGD
$18,071 USD
View
13 more retailers have this diamond
Prices start from $4,607 SGDSave up to $18,495 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
3.10ct Marquise
$4,607 SGD