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Round|Lab Grown|IGI

1.31ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG710592167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710592167

Diamond specifications and retailer prices

From $471 NZD
As of November 5, 2026
Save $2,784 NZD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,255 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710592167 or 710592167. Listed at 23 retailers as of November 5, 2026, with prices from $471 to $3,255, a $2,784 spread on the same certified stone. Brilliant Earth lists it at $3,255. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710592167
Dimensions6.99 × 6.97 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.97 mm1.31 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710592167
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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 5
Current: $3,255 NZD|Low: $471 NZD|High: $3,362 NZD|Avg: $1,351 NZD|-3.2%
Brilliant Earth
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
Retailer 21
November 6, 2026
Retailer 14$471 NZD
Retailer 8$548 NZD
Retailer 7$585 NZD
Retailer 10$786 NZD
Retailer 4$872 NZD
Retailer 13$937 NZD
Retailer 16$1,003 NZD
Retailer 18$1,009 NZD
Retailer 12$1,037 NZD
Retailer 2$1,099 NZD
Retailer 21$1,142 NZD
Retailer 5$1,316 NZD
Retailer 17$1,436 NZD
Retailer 9$1,548 NZD
Retailer 20$1,690 NZD
Retailer 19$1,798 NZD
Retailer 6$1,882 NZD
Retailer 11$1,971 NZD
Retailer 15$2,337 NZD
Retailer 3$2,757 NZD
Brilliant Earth$3,255 NZD

28 data points across 21 retailers

23 retailers$471 NZD to $3,255 NZD

A
Cheapest Retailer
-
$471 NZD
A
Retailer 2
-
$548 NZD
View
A
Retailer 3
-
$560 NZD
View
Final sale: no returns
A
Retailer 4
-
$585 NZD
View
Retailer 5
-
$621 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$786 NZD
View
A
Retailer 7
-
$872 NZD
View
A
Retailer 8
-
$937 NZD
View
A
Retailer 9
-
$1,003 NZD
View
A
Retailer 10
-
$1,009 NZD
View
A
Retailer 11
-
$1,037 NZD
View
A
Retailer 12
-
$1,099 NZD
View
B+
Retailer 13
-
$1,142 NZD
View
B+
Retailer 14
-
$1,316 NZD
View
B+
Retailer 15
-
$1,436 NZD
View
B+
Retailer 16
-
$1,548 NZD
View
Retailer 17
-
$1,690 NZD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$1,798 NZD
View
B+
Retailer 19
-
$1,882 NZD
View
B
Retailer 20
-
$1,971 NZD
View
B+
Retailer 21
-
$2,337 NZD
View
B
Retailer 22
-
$2,757 NZD
View
Most Expensive
B
Brilliant Earth
14531850A · Nov 5
$3,255 NZD
$1,830 USD
View
22 more retailers have this diamond
Prices start from $471 NZDSave up to $2,784 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
1.31ct Round
$471 NZD