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Round|Lab Grown|IGI

3.40ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG812606137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812606137

Diamond specifications and retailer prices

From $1,062 SGD
$831 USD
As of October 26, 2026
Save $5,240 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,777 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812606137 or 812606137. Listed at 20 retailers as of October 26, 2026, with a 493% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812606137
Dimensions9.69 × 9.73 × 5.81 mm
L/W Ratio1.00
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
9.69 mm9.73 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812606137
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.8%

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 26
Current: $10,777 SGD|Low: $1,062 SGD|High: $14,740 SGD|Avg: $3,084 SGD|-26.9%
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
Retailer 19
October 30, 2026
Retailer 8$1,062 SGD
Retailer 5$1,156 SGD
Retailer 9$1,189 SGD
Retailer 3$1,232 SGD
Retailer 7$1,424 SGD
Retailer 18$1,457 SGD
Retailer 6$1,625 SGD
Retailer 15$1,749 SGD
Retailer 2$1,885 SGD
Retailer 14$1,945 SGD
Retailer 10$2,790 SGD
Retailer 19$2,832 SGD
Retailer 12$2,860 SGD
Retailer 4$3,463 SGD
Retailer 11$3,977 SGD
Retailer 17$4,104 SGD
Retailer 13$4,642 SGD
Retailer 16$6,303 SGD
Brilliant Earth$10,777 SGD

23 data points across 19 retailers

20 retailers$1,062 SGD to $6,303 SGD

A
Cheapest Retailer
-
$1,062 SGD
$831 USD
A
Retailer 2
-
$1,156 SGD
$904 USD
View
A
Retailer 3
-
$1,189 SGD
$930 USD
View
Final sale: no returns
A
Retailer 4
-
$1,232 SGD
$964 USD
View
Retailer 5
-
$1,267 SGD
$991 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,424 SGD
HK$8,700 HKD
View
A
Retailer 7
-
$1,457 SGD
$1,140 USD
View
A
Retailer 8
-
$1,625 SGD
$1,271 USD
View
A
Retailer 9
-
$1,749 SGD
$1,368 USD
View
A
Retailer 10
-
$1,885 SGD
£1,161 GBP
View
A
Retailer 11
-
$1,945 SGD
€1,449 EUR
View
Retailer 12
-
$2,790 SGD
A$3,357 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,832 SGD
$2,215 USD
View
B+
Retailer 14
-
$2,860 SGD
ZAR 36,142 ZAR
View
B+
Retailer 15
-
$3,463 SGD
$2,709 USD
View
B+
Retailer 16
-
$3,977 SGD
$3,111 USD
View
B+
Retailer 17
-
$4,104 SGD
View
B
Retailer 18
-
$4,642 SGD
£2,859 GBP
View
B
Retailer 19
-
$6,303 SGD
$4,930 USD
View
Most Expensive
Brilliant Earth
20448652A · Oct 30
$10,777 SGD
$8,430 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,062 SGDSave up to $5,240 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
3.40ct Round
$1,062 SGD