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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835667802

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835667802

Diamond specifications and retailer prices

From $475 NZD
As of November 3, 2026
Save $2,027 NZD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,502 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835667802 or 835667802. Listed at 23 retailers as of November 3, 2026, with prices from $475 to $2,502, a $2,027 spread on the same certified stone. Reve Diamonds lists it at $2,502. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835667802
Dimensions6.90 × 6.95 × 4.12 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
6.90 mm6.95 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835667802
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.6%

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: Nov 3
Current: $1,116 NZD|Low: $475 NZD|High: $2,502 NZD|Avg: $1,395 NZD|+3.5%
Retailer 1
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Retailer 21
Reve Diamonds
November 5, 2026
Retailer 6$475 NZD
Retailer 2$552 NZD
Retailer 19$557 NZD
Retailer 3$589 NZD
Retailer 10$681 NZD
Retailer 13$834 NZD
Retailer 21$869 NZD
Retailer 15$931 NZD
Retailer 17$977 NZD
Retailer 5$1,015 NZD
Retailer 8$1,032 NZD
Retailer 1$1,116 NZD
Retailer 7$1,252 NZD
Retailer 11$1,311 NZD
Retailer 18$1,446 NZD
Retailer 4$1,811 NZD
Retailer 20$1,895 NZD
Retailer 9$1,985 NZD
Retailer 16$2,138 NZD
Retailer 14$2,200 NZD
Retailer 12$2,356 NZD
Reve Diamonds$2,502 NZD

22 data points across 22 retailers

23 retailers$475 NZD to $2,502 NZD

A
Cheapest Retailer
-
$475 NZD
A
Retailer 2
-
$552 NZD
View
A
Retailer 3
-
$557 NZD
View
Final sale: no returns
A
Retailer 4
-
$589 NZD
View
A
Retailer 5
-
$681 NZD
View
A
Retailer 6
-
$834 NZD
View
A
Retailer 7
-
$869 NZD
View
A
Retailer 8
-
$931 NZD
View
A
Retailer 9
-
$977 NZD
View
A
Retailer 10
-
$1,015 NZD
View
A
Retailer 11
-
$1,032 NZD
View
A
Retailer 12
-
$1,116 NZD
View
B+
Retailer 13
-
$1,252 NZD
View
B+
Retailer 14
-
$1,311 NZD
View
B+
Retailer 15
-
$1,446 NZD
View
B+
Retailer 16
-
$1,811 NZD
View
B
Retailer 17
-
$1,895 NZD
View
B
Retailer 18
-
$1,985 NZD
View
B
Retailer 19
-
$2,022 NZD
View
B+
Retailer 20
-
$2,138 NZD
View
B
Retailer 21
-
$2,200 NZD
View
B+
Retailer 22
-
$2,356 NZD
View
Most Expensive
B
Reve Diamonds
533B7D3EB · Nov 4
$2,502 NZD
$1,410 USD
View
22 more retailers have this diamond
Prices start from $475 NZDSave up to $2,027 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
1.20ct Round
$475 NZD