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Round|Lab Grown|IGI

1.76ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG526259454

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526259454

Diamond specifications and retailer prices

From $519 NZD
$292 USD
As of November 1, 2026
Save $2,059 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,578 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.76ct lab-grown round diamond

This 1.76ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526259454 or 526259454. Listed at 14 retailers as of November 1, 2026, with prices from $519 to $2,578, a $2,059 spread on the same certified stone. MOH London lists it at $2,578. 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

1.76
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526259454
Dimensions7.75 × 7.68 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.75 mm7.68 mm1.76 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526259454
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.7%

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: Nov 1
Current: $2,578 NZD|Low: $498 NZD|High: $3,110 NZD|Avg: $1,260 NZD
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
Retailer 15
November 2, 2026
Retailer 12$519 NZD
Retailer 6$581 NZD
Retailer 10$603 NZD
Retailer 9$643 NZD
Retailer 11$643 NZD
Retailer 4$1,013 NZD
Retailer 5$1,057 NZD
Retailer 2$1,126 NZD
Retailer 15$1,188 NZD
Retailer 7$1,257 NZD
Retailer 13$1,520 NZD
Retailer 3$1,976 NZD
Retailer 14$2,069 NZD
Retailer 8$2,239 NZD
MOH London$2,578 NZD

43 data points across 15 retailers

14 retailers$519 NZD to $2,578 NZD

A
Cheapest Retailer
-
$519 NZD
$292 USD
A
Retailer 2
-
$603 NZD
$339 USD
View
A
Retailer 3
-
$643 NZD
$362 USD
View
Retailer 4
-
$643 NZD
$362 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,013 NZD
$570 USD
View
A
Retailer 6
-
$1,034 NZD
$582 USD
View
B+
Retailer 7
-
$1,057 NZD
$595 USD
View
B+
Retailer 8
-
$1,126 NZD
£499 GBP
View
B+
Retailer 9
-
$1,257 NZD
$707 USD
View
B+
Retailer 10
-
$1,520 NZD
$855 USD
View
B
Retailer 11
-
$1,976 NZD
$1,112 USD
View
B
Retailer 12
-
$2,069 NZD
$1,164 USD
View
B
Retailer 13
-
$2,239 NZD
$1,260 USD
View
Most Expensive
B
MOH London
LG526259454 · Nov 1
$2,578 NZD
£1,142 GBP
View
13 more retailers have this diamond
Prices start from $519 NZDSave up to $2,059 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
1.76ct Round
$519 NZD