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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 $491 NZD
$277 USD
As of October 29, 2026
Save $2,614 NZD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,105 NZD 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 $491 to $3,105, a $2,614 spread on the same certified stone. Brilliant Earth lists it at $3,105. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $825 NZD|Low: $491 NZD|High: $2,517 NZD|Avg: $1,180 NZD|-53.5%
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 31, 2026
Retailer 18$491 NZD
Retailer 2$548 NZD
Retailer 16$570 NZD
Retailer 9$610 NZD
Retailer 11$617 NZD
Retailer 13$681 NZD
Retailer 5$820 NZD
Retailer 1$825 NZD
Retailer 17$851 NZD
Retailer 19$1,002 NZD
Retailer 6$1,048 NZD
Retailer 12$1,071 NZD
Retailer 20$1,082 NZD
Retailer 4$1,417 NZD
Retailer 15$1,874 NZD
Retailer 8$1,960 NZD
Retailer 14$1,961 NZD
Retailer 3$2,174 NZD
Retailer 7$2,449 NZD
Retailer 10$2,479 NZD

24 data points across 20 retailers

21 retailers$491 NZD to $3,105 NZD

A
Cheapest Retailer
-
$491 NZD
$277 USD
A
Retailer 2
-
$548 NZD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$570 NZD
$321 USD
View
A
Retailer 4
-
$610 NZD
$344 USD
View
A
Retailer 5
-
$617 NZD
$348 USD
View
A
Retailer 6
-
$681 NZD
HK$3,000 HKD
View
B+
Retailer 7
-
$820 NZD
$462 USD
View
A
Retailer 8
-
$825 NZD
$465 USD
View
A
Retailer 9
-
$851 NZD
£378 GBP
View
A
Retailer 10
-
$1,002 NZD
€538 EUR
View
A
Retailer 11
-
$1,048 NZD
ZAR 9,538 ZAR
View
A
Retailer 12
-
$1,071 NZD
£475 GBP
View
A
Retailer 13
-
$1,082 NZD
$610 USD
View
B+
Retailer 14
-
$1,417 NZD
A$1,229 AUD
View
B
Retailer 15
-
$1,874 NZD
$1,056 USD
View
B+
Retailer 16
-
$1,960 NZD
SGD 1,493 SGD
View
B+
Retailer 17
-
$1,961 NZD
$1,105 USD
View
B
Retailer 18
-
$2,174 NZD
$1,225 USD
View
B
Retailer 19
-
$2,449 NZD
$1,380 USD
View
B
Retailer 20
-
$2,479 NZD
£1,100 GBP
View
Most Expensive
B
Brilliant Earth
21294218A · Oct 29
$3,105 NZD
$1,750 USD
View
20 more retailers have this diamond
Prices start from $491 NZDSave up to $2,614 NZD

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
$491 NZD