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Round|Lab Grown|IGI

3.65ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG803682554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803682554

Diamond specifications and retailer prices

From $821 USD
As of October 30, 2026
Save $203 USD (20%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,440 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

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 LG803682554 or 803682554. Listed at 16 retailers as of October 24, 2026, with a relatively tight 25% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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 angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803682554
Dimensions9.85 × 9.80 × 6.02 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
9.85 mm9.80 mm3.65 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803682554
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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 30
Current: $4,440 USD|Low: $398 USD|High: $4,440 USD|Avg: $1,609 USD
Do Amore Diamonds
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 24, 2026
Retailer 15$500 USD
Retailer 4$559 USD
Retailer 6$559 USD
Retailer 16$619 USD
Retailer 14$821 USD
Retailer 2$990 USD
Retailer 9$1,024 USD
Retailer 10$1,455 USD
Retailer 11$1,469 USD
Retailer 13$1,599 USD
Retailer 5$1,798 USD
Retailer 7$2,136 USD
Retailer 3$2,317 USD
Retailer 8$2,335 USD
Retailer 12$2,985 USD
Do Amore Diamonds$4,440 USD

37 data points across 16 retailers

16 retailers$821 USD to $1,024 USD

Retailer 1
-
$500 USD
Price last confirmed 9 days ago
Retailer 2
-
$559 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$619 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$619 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$821 USD
View
A
Retailer 6
-
$990 USD
View
A
Retailer 7
-
$1,024 USD
£806 GBP
View
Retailer 8
-
$1,455 USD
A$2,238 AUD
View
Price last confirmed 10 days ago
Retailer 9
-
$1,469 USD
ZAR 23,727 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
$1,599 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,798 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$2,136 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$2,317 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$2,335 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$2,985 USD
£2,350 GBP
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-9B1226B5C · Oct 23
$4,440 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $821 USDSave up to $203 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
$821 USD