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Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG825639500

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639500

Diamond specifications and retailer prices

From $277 USD
As of October 29, 2026
Save $1,473 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,750 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825639500 or 825639500. Listed at 21 retailers as of October 29, 2026, with prices from $277 to $1,750, a $1,473 spread on the same certified stone. Brilliant Earth lists it at $1,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639500
Dimensions7.54 × 7.59 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.54 mm7.59 mm1.65 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639500
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 40.8°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 29
Current: $602 USD|Low: $277 USD|High: $1,430 USD|Avg: $666 USD|-0.5%
Retailer 1
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
Retailer 19
Retailer 20
October 29, 2026
Retailer 12$277 USD
Retailer 17$309 USD
Retailer 8$321 USD
Retailer 7$344 USD
Retailer 10$348 USD
Retailer 13$384 USD
Retailer 20$462 USD
Retailer 14$481 USD
Retailer 5$500 USD
Retailer 15$565 USD
Retailer 2$590 USD
Retailer 1$602 USD
Retailer 16$610 USD
Retailer 19$799 USD
Retailer 11$1,069 USD
Retailer 4$1,105 USD
Retailer 6$1,105 USD
Retailer 18$1,225 USD
Retailer 3$1,380 USD
Retailer 9$1,397 USD

24 data points across 20 retailers

21 retailers$277 USD to $1,750 USD

A
Cheapest Retailer
-
$277 USD
A
Retailer 2
-
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$321 USD
View
A
Retailer 4
-
$344 USD
View
A
Retailer 5
-
$348 USD
View
A
Retailer 6
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 7
-
$462 USD
View
A
Retailer 8
-
$481 USD
£379 GBP
View
A
Retailer 9
-
$500 USD
View
A
Retailer 10
-
$565 USD
€538 EUR
View
A
Retailer 11
-
$590 USD
ZAR 9,538 ZAR
View
A
Retailer 12
-
$602 USD
£474 GBP
View
A
Retailer 13
-
$610 USD
View
B+
Retailer 14
-
$799 USD
A$1,229 AUD
View
B
Retailer 15
-
$1,069 USD
View
B+
Retailer 16
-
$1,105 USD
SGD 1,493 SGD
View
B+
Retailer 17
-
$1,105 USD
View
B
Retailer 18
-
$1,225 USD
View
B
Retailer 19
-
$1,380 USD
View
B
Retailer 20
-
$1,397 USD
£1,100 GBP
View
Most Expensive
B
Brilliant Earth
21294218A · Oct 29
$1,750 USD
View
20 more retailers have this diamond
Prices start from $277 USDSave up to $1,473 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
1.65ct Round
$277 USD