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Round|Lab Grown|IGI

3.40ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG696559946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG696559946

Diamond specifications and retailer prices

From $956 USD
As of October 28, 2026
Save $2,778 USD (74%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $11,530 USD at Brilliant Earth · As of October 18, 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 LG696559946 or 696559946. Listed at 27 retailers as of October 28, 2026, with a 291% 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696559946
Dimensions9.55 × 9.64 × 5.99 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
9.55 mm9.64 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696559946
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.4%

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 28
Current: $11,530 USD|Low: $956 USD|High: $11,530 USD|Avg: $2,704 USD
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
October 29, 2026
Retailer 3$956 USD
Retailer 14$1,152 USD
Retailer 12$1,165 USD
Retailer 7$1,297 USD
Retailer 2$1,518 USD
Retailer 11$1,580 USD
Retailer 15$2,027 USD
Retailer 13$2,144 USD
Retailer 16$2,236 USD
Retailer 9$2,301 USD
Retailer 4$2,934 USD
Retailer 6$3,326 USD
Retailer 8$3,436 USD
Retailer 10$3,734 USD
Retailer 5$4,018 USD
Brilliant Earth$11,530 USD

39 data points across 16 retailers

27 retailers$956 USD to $3,734 USD

A
Retailer 1
-
$854 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$929 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$956 USD
View
Final sale: no returns
A
Retailer 4
-
$991 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$991 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,152 USD
HK$9,000 HKD
View
A
Retailer 7
-
$1,165 USD
View
A
Retailer 8
-
$1,297 USD
View
A
Retailer 9
-
$1,418 USD
View
A
Retailer 10
-
$1,518 USD
£1,195 GBP
View
A
Retailer 11
-
$1,580 USD
€1,505 EUR
View
B+
Retailer 12
-
$2,027 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,076 USD
View
B+
Retailer 14
-
$2,144 USD
A$3,298 AUD
View
B+
Retailer 15
-
$2,236 USD
A$3,440 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$2,301 USD
ZAR 37,169 ZAR
View
B+
Retailer 17
-
$2,463 USD
View
B+
Retailer 18
-
$2,786 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
$2,934 USD
View
B+
Retailer 20
-
$3,101 USD
View
B
Retailer 21
-
$3,281 USD
View
B
Retailer 22
-
$3,326 USD
SGD 4,495 SGD
View
B
Retailer 23
-
$3,436 USD
View
B+
Retailer 24
-
$3,734 USD
£2,940 GBP
View
B
Retailer 25
-
$4,018 USD
A$6,182 AUD
View
Price last confirmed 26 days ago
B
Retailer 26
-
$5,716 USD
View
Price last confirmed 87 days ago
Most Expensive
B
Brilliant Earth
14523506A · Oct 18
$11,530 USD
View
Price under review
26 more retailers have this diamond
Prices start from $956 USDSave up to $2,778 USD

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
$956 USD