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Round|Lab Grown|IGI

3.40ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG732573108

Shape and cutting style on the report: Round brilliant

Certificate IGI LG732573108

Diamond specifications and retailer prices

From $938 USD
As of October 28, 2026
Save $2,751 USD (75%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $11,520 USD at Brilliant Earth · As of October 28, 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 LG732573108 or 732573108. Listed at 31 retailers as of October 28, 2026, with a 293% 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732573108
Dimensions9.60 × 9.66 × 5.96 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
9.60 mm9.66 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732573108
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $11,520 USD|Low: $938 USD|High: $11,520 USD|Avg: $2,847 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 11$938 USD
Retailer 8$1,280 USD
Retailer 4$1,470 USD
Retailer 12$1,470 USD
Retailer 2$1,485 USD
Retailer 10$1,563 USD
Retailer 13$2,066 USD
Retailer 14$2,195 USD
Retailer 3$2,237 USD
Retailer 9$2,259 USD
Retailer 6$3,044 USD
Retailer 7$3,448 USD
Retailer 16$3,666 USD
Retailer 5$4,047 USD
Retailer 15$4,885 USD
Brilliant Earth$11,520 USD

37 data points across 16 retailers

31 retailers$938 USD to $3,689 USD

A
Retailer 1
-
$839 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$913 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$913 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$938 USD
View
Final sale: no returns
A
Retailer 5
-
$960 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$973 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$973 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$973 USD
View
A
Retailer 9
-
$1,190 USD
HK$9,300 HKD
View
A
Retailer 10
-
$1,280 USD
View
A
Retailer 11
-
$1,470 USD
View
A
Retailer 12
-
$1,470 USD
View
A
Retailer 13
-
$1,485 USD
£1,169 GBP
View
A
Retailer 14
-
$1,563 USD
€1,489 EUR
View
B+
Retailer 15
-
$2,066 USD
A$3,178 AUD
View
B+
Retailer 16
-
$2,195 USD
A$3,377 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$2,237 USD
View
B+
Retailer 18
-
$2,259 USD
ZAR 36,495 ZAR
View
B+
Retailer 19
-
$2,457 USD
View
B+
Retailer 20
-
$2,498 USD
View
B+
Retailer 21
-
$2,735 USD
View
Price last confirmed 28 days ago
B+
Retailer 22
-
$2,735 USD
View
Price last confirmed 19 days ago
B
Retailer 23
-
$3,044 USD
View
B
Retailer 24
-
$3,232 USD
View
B
Retailer 25
-
$3,371 USD
View
B
Retailer 26
-
$3,448 USD
SGD 4,660 SGD
View
B+
Retailer 27
-
$3,666 USD
£2,887 GBP
View
Price last confirmed 10 days ago
B
Retailer 28
-
$3,689 USD
View
B
Retailer 29
-
$4,047 USD
A$6,226 AUD
View
Price last confirmed 24 days ago
B
Retailer 30
-
$4,885 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
15998764A · Oct 28
$11,520 USD
View
Price under review
30 more retailers have this diamond
Prices start from $938 USDSave up to $2,751 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
$938 USD