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Round|Lab Grown|IGI

3.65ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG619438630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619438630

Diamond specifications and retailer prices

From $614 USD
HK$4,800 HKD
As of October 30, 2026
Save $1,456 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,522 USD at Rare Carat · As of September 9, 2026
View at Rare Carat

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 LG619438630 or 619438630. Listed at 10 retailers as of October 29, 2026, with a 237% 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

3.65
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619438630
Dimensions9.88 × 9.83 × 6.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.88 mm9.83 mm3.65 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619438630
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $925 USD|Low: $762 USD|High: $2,084 USD|Avg: $1,184 USD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$762 USD
Retailer 3$851 USD
Retailer 6$883 USD
Retailer 1$925 USD
Retailer 4$1,780 USD
Retailer 2$2,070 USD

42 data points across 6 retailers

10 retailers$614 USD to $2,070 USD

A
Cheapest Retailer
-
$614 USD
HK$4,800 HKD
B+
Retailer 2
-
$762 USD
View
A
Retailer 3
-
$851 USD
€810 EUR
View
A
Retailer 4
-
$883 USD
View
A
Retailer 5
-
$925 USD
£728 GBP
View
B+
Retailer 6
-
$1,243 USD
View
B+
Retailer 7
-
$1,780 USD
SGD 2,405 SGD
View
B+
Retailer 8
-
$1,833 USD
View
B+
Retailer 9
-
$2,070 USD
£1,630 GBP
View
Most Expensive
Rare Carat
MA-10601_l_619438630 · Sep 9
$2,522 USD
View
Price last confirmed 50 days ago
9 more retailers have this diamond
Prices start from $614 USDSave up to $1,456 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
$614 USD