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Marquise|Lab Grown|IGI

3.75ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG768687318

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768687318

Diamond specifications and retailer prices

From $2,212 SGD
$1,726 USD
As of October 30, 2026
Save $10,169 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,381 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.75ct lab-grown marquise diamond

This 3.75ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768687318 or 768687318. Listed at 20 retailers as of October 28, 2026, with prices from $2,212 to $12,381, a $10,169 spread on the same certified stone. Brilliant Earth lists it at $12,381. 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

3.75
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768687318
Dimensions8.00 × 8.00 × 15.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm8.00 mm3.75 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768687318
Side View
Table 59.0%Crown 36.7°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 63.3%

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 30
Current: $12,381 SGD|Low: $2,476 SGD|High: $13,970 SGD|Avg: $5,829 SGD
Brilliant Earth
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
October 30, 2026
Retailer 9$2,566 SGD
Retailer 2$2,697 SGD
Retailer 17$2,781 SGD
Retailer 7$2,847 SGD
Retailer 11$3,638 SGD
Retailer 15$3,668 SGD
Retailer 6$3,826 SGD
Retailer 4$3,996 SGD
Retailer 14$4,002 SGD
Retailer 5$5,313 SGD
Retailer 16$5,804 SGD
Retailer 12$5,959 SGD
Retailer 18$6,516 SGD
Retailer 8$6,915 SGD
Retailer 13$7,367 SGD
Retailer 3$7,729 SGD
Retailer 10$9,001 SGD
Brilliant Earth$12,381 SGD

39 data points across 18 retailers

20 retailers$2,212 SGD to $12,381 SGD

A
Cheapest Retailer
-
$2,212 SGD
$1,726 USD
A
Retailer 2
-
$2,566 SGD
$2,002 USD
View
B+
Retailer 3
-
$2,697 SGD
$2,104 USD
View
Final sale: no returns
A
Retailer 4
-
$2,781 SGD
$2,170 USD
View
B+
Retailer 5
-
$2,847 SGD
$2,221 USD
View
B+
Retailer 6
-
$3,638 SGD
£2,235 GBP
View
B+
Retailer 7
-
$3,668 SGD
$2,862 USD
View
B+
Retailer 8
-
$3,826 SGD
$2,985 USD
View
B+
Retailer 9
-
$3,996 SGD
$3,118 USD
View
B+
Retailer 10
-
$4,002 SGD
€2,974 EUR
View
B+
Retailer 11
-
$5,313 SGD
£3,264 GBP
View
Retailer 12
-
$5,804 SGD
A$6,967 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$5,959 SGD
ZAR 75,106 ZAR
View
Retailer 14
-
$6,516 SGD
A$7,821 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$6,541 SGD
$5,103 USD
View
B
Retailer 16
-
$6,915 SGD
$5,395 USD
View
B
Retailer 17
-
$7,367 SGD
£4,526 GBP
View
Retailer 18
-
$7,729 SGD
$6,030 USD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$9,001 SGD
$7,023 USD
View
Most Expensive
B
Brilliant Earth
17778485A · Oct 28
$12,381 SGD
$9,660 USD
View
19 more retailers have this diamond
Prices start from $2,212 SGDSave up to $10,169 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
3.75ct Marquise
$2,212 SGD