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Round|Lab Grown|IGI

3.65ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG698563879

Shape and cutting style on the report: Round brilliant

Certificate IGI LG698563879

Diamond specifications and retailer prices

From $460 USD
As of October 29, 2026
Save $3,030 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,490 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.65ct lab-grown round diamond

This 3.65ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698563879 or 698563879. Listed at 23 retailers as of October 29, 2026, with prices from $460 to $3,490, a $3,030 spread on the same certified stone. Brilliant Earth lists it at $3,490. 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

3.65
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698563879
Dimensions9.90 × 9.95 × 5.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm9.95 mm3.65 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698563879
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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: $3,490 USD|Low: $514 USD|High: $4,060 USD|Avg: $1,422 USD|-14.0%
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
October 29, 2026
Retailer 7$514 USD
Retailer 14$515 USD
Retailer 12$710 USD
Retailer 4$762 USD
Retailer 10$868 USD
Retailer 9$939 USD
Retailer 3$967 USD
Retailer 2$1,204 USD
Retailer 11$1,238 USD
Retailer 15$1,317 USD
Retailer 8$1,864 USD
Retailer 6$1,992 USD
Retailer 5$2,023 USD
Retailer 13$2,098 USD
Retailer 16$2,420 USD
Brilliant Earth$3,490 USD

38 data points across 16 retailers

23 retailers$460 USD to $3,490 USD

A
Cheapest Retailer
-
$460 USD
A
Retailer 2
-
$514 USD
View
Final sale: no returns
A
Retailer 3
-
$515 USD
View
A
Retailer 4
-
$570 USD
View
Retailer 5
-
$570 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$710 USD
View
B+
Retailer 7
-
$762 USD
View
A
Retailer 8
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$868 USD
€827 EUR
View
A
Retailer 9
-
$939 USD
£739 GBP
View
A
Retailer 10
-
$967 USD
View
A
Retailer 11
-
$1,204 USD
A$1,853 AUD
View
A
Retailer 12
-
$1,238 USD
ZAR 20,001 ZAR
View
A
Retailer 13
-
$1,246 USD
View
B+
Retailer 14
-
$1,317 USD
View
Retailer 15
-
$1,415 USD
View
Price last confirmed 43 days ago
B+
Retailer 16
-
$1,833 USD
View
B+
Retailer 17
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$1,864 USD
View
B+
Retailer 18
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$1,992 USD
View
B+
Retailer 19
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$2,023 USD
View
B+
Retailer 20
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$2,098 USD
£1,652 GBP
View
B
Retailer 21
-
$2,134 USD
View
Retailer 22
-
$2,420 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13942402A · Oct 29
$3,490 USD
View
22 more retailers have this diamond
Prices start from $460 USDSave up to $3,030 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
3.65ct Round
$460 USD