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Round|Lab Grown|IGI

3.51ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG703510921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG703510921

Diamond specifications and retailer prices

From €985 EUR
$1,100 USD
As of October 31, 2026
Save €2,574 EUR (72%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €8,432 EUR at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG703510921 or 703510921. Listed at 28 retailers as of October 31, 2026, with a 261% 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

3.51
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG703510921
Dimensions9.79 × 9.75 × 6.03 mm
L/W Ratio1.00
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
9.79 mm9.75 mm3.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG703510921
Side View
Table 53.0%Crown 34.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.8%

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 31
Current: €8,432 EUR|Low: €845 EUR|High: €8,691 EUR|Avg: €2,620 EUR|-3.0%
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
November 1, 2026
Retailer 6€881 EUR
Retailer 12€985 EUR
Retailer 8€1,021 EUR
Retailer 3€1,180 EUR
Retailer 10€1,276 EUR
Retailer 15€1,463 EUR
Retailer 2€1,570 EUR
Retailer 14€1,626 EUR
Retailer 4€2,010 EUR
Retailer 11€2,306 EUR
Retailer 16€2,372 EUR
Retailer 17€2,652 EUR
Retailer 7€3,039 EUR
Retailer 13€3,194 EUR
Retailer 9€3,425 EUR
Retailer 18€3,468 EUR
Retailer 5€3,992 EUR
Brilliant Earth€8,432 EUR

39 data points across 18 retailers

28 retailers€985 EUR to €3,559 EUR

Retailer 1
-
€881 EUR
$984 USD
Price last confirmed 13 days ago
Retailer 2
-
€958 EUR
$1,070 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€985 EUR
$1,100 USD
View
Final sale: no returns
Retailer 4
-
€1,007 EUR
$1,125 USD
View
Price last confirmed 46 days ago
Retailer 5
-
€1,021 EUR
$1,141 USD
View
Price last confirmed 12 days ago
Retailer 6
-
€1,021 EUR
$1,141 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
€1,180 EUR
HK$10,300 HKD
View
A
Retailer 8
-
€1,276 EUR
$1,426 USD
View
A
Retailer 9
-
€1,461 EUR
$1,632 USD
View
A
Retailer 10
-
€1,463 EUR
$1,635 USD
View
B+
Retailer 11
-
€1,570 EUR
£1,381 GBP
View
B+
Retailer 12
-
€1,626 EUR
View
B+
Retailer 13
-
€1,853 EUR
$2,070 USD
View
Retailer 14
-
€1,915 EUR
$2,139 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
€1,954 EUR
$2,183 USD
View
B+
Retailer 16
-
€2,010 EUR
$2,246 USD
View
B+
Retailer 17
-
€2,306 EUR
A$3,964 AUD
View
B+
Retailer 18
-
€2,372 EUR
ZAR 42,804 ZAR
View
B
Retailer 19
-
€2,652 EUR
A$4,558 AUD
View
B
Retailer 20
-
€3,039 EUR
$3,395 USD
View
B
Retailer 21
-
€3,167 EUR
$3,538 USD
View
B+
Retailer 22
-
€3,194 EUR
A$5,489 AUD
View
B
Retailer 23
-
€3,307 EUR
$3,694 USD
View
B
Retailer 24
-
€3,425 EUR
SGD 5,171 SGD
View
B+
Retailer 25
-
€3,468 EUR
£3,051 GBP
View
B
Retailer 26
-
€3,559 EUR
$3,976 USD
View
Retailer 27
-
€3,992 EUR
$4,460 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
14220527A · Oct 24
€8,432 EUR
$9,420 USD
View
Price under review
27 more retailers have this diamond
Prices start from €985 EURSave up to €2,574 EUR

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
3.51ct Round
€985 EUR