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Round|Lab Grown|IGI

3.56ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG789609979

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789609979

Diamond specifications and retailer prices

From $508 USD
As of October 29, 2026
Save $3,599 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,107 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.56ct lab-grown round diamond

This 3.56ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789609979 or 789609979. Listed at 16 retailers as of October 29, 2026, with prices from $508 to $4,107, a $3,599 spread on the same certified stone. Frank Darling lists it at $4,107. 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

3.56
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789609979
Dimensions9.84 × 9.91 × 5.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.84 mm9.91 mm3.56 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789609979
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.4%

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 29
Current: $4,107 USD|Low: $436 USD|High: $5,030 USD|Avg: $2,047 USD|-5.4%
Frank Darling
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
October 29, 2026
Retailer 10$508 USD
Retailer 2$685 USD
Retailer 12$723 USD
Retailer 5$755 USD
Retailer 9$864 USD
Retailer 7$879 USD
Retailer 6$1,316 USD
Retailer 3$1,501 USD
Retailer 14$2,080 USD
Retailer 8$2,196 USD
Retailer 4$2,555 USD
Retailer 13$3,860 USD
Retailer 11$4,000 USD
Frank Darling$4,107 USD

27 data points across 14 retailers

16 retailers$508 USD to $4,107 USD

A
Retailer 1
-
$464 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$508 USD
View
Final sale: no returns
A
Retailer 3
-
$525 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$685 USD
View
B+
Retailer 5
-
$723 USD
View
A
Retailer 6
-
$755 USD
View
A
Retailer 7
-
$864 USD
View
A
Retailer 8
-
$879 USD
€837 EUR
View
B+
Retailer 9
-
$1,501 USD
View
B+
Retailer 10
-
$1,686 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$2,080 USD
View
B+
Retailer 12
-
$2,196 USD
£1,729 GBP
View
B
Retailer 13
-
$2,555 USD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$3,860 USD
View
B
Retailer 15
-
$4,000 USD
View
Most Expensive
B
Frank Darling
FV-160509GR · Oct 29
$4,107 USD
View
15 more retailers have this diamond
Prices start from $508 USDSave up to $3,599 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
3.56ct Round
$508 USD