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1.69ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG425066365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425066365

Diamond specifications and retailer prices

From $1,686 NZD
$950 USD
As of October 30, 2026
Save $6,143 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,828 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.69ct lab-grown round diamond

This 1.69ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425066365 or 425066365. Listed at 11 retailers as of October 29, 2026, with prices from $1,686 to $7,828, a $6,143 spread on the same certified stone. MOH London lists it at $7,828. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.69
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425066365
Dimensions7.65 × 7.57 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.65 mm7.57 mm1.69 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425066365
Side View
Table 58.5%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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: $7,828 NZD|Low: $1,686 NZD|High: $7,880 NZD|Avg: $3,484 NZD|+0.5%
MOH London
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
October 30, 2026
Retailer 2$1,686 NZD
Retailer 8$2,088 NZD
Retailer 11$2,273 NZD
Retailer 13$2,337 NZD
Retailer 9$2,424 NZD
Retailer 14$2,424 NZD
Retailer 5$2,629 NZD
Retailer 7$2,820 NZD
Retailer 4$3,451 NZD
Retailer 10$3,847 NZD
Retailer 12$4,542 NZD
Retailer 3$4,775 NZD
Retailer 6$5,419 NZD
MOH London$7,828 NZD

36 data points across 14 retailers

11 retailers$1,686 NZD to $7,828 NZD

A
Cheapest Retailer
-
$1,686 NZD
$950 USD
B+
Retailer 2
-
$2,088 NZD
$1,177 USD
View
B+
Retailer 3
-
$2,273 NZD
$1,281 USD
View
B+
Retailer 4
-
$2,337 NZD
$1,317 USD
View
Final sale: no returns
Retailer 5
-
$2,424 NZD
$1,366 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,424 NZD
$1,366 USD
View
B+
Retailer 7
-
$2,820 NZD
£1,251 GBP
View
B
Retailer 8
-
$3,847 NZD
$2,168 USD
View
B
Retailer 9
-
$4,542 NZD
$2,560 USD
View
B
Retailer 10
-
$4,775 NZD
$2,691 USD
View
Most Expensive
B
MOH London
LG425066365 · Oct 29
$7,828 NZD
£3,474 GBP
View
10 more retailers have this diamond
Prices start from $1,686 NZDSave up to $6,143 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
1.69ct Round
$1,686 NZD