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Round|Lab Grown|IGI

0.61ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG683509290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683509290

Diamond specifications and retailer prices

From $247 NZD
$139 USD
As of November 1, 2026
Save $834 NZD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,429 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.61ct lab-grown round diamond

This 0.61ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683509290 or 683509290. Listed at 16 retailers as of October 31, 2026, with a 337% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.61
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683509290
Dimensions5.49 × 5.46 × 3.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.49 mm5.46 mm0.61 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683509290
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

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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: $1,429 NZD|Low: $236 NZD|High: $1,445 NZD|Avg: $585 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
November 2, 2026
Retailer 11$247 NZD
Retailer 3$275 NZD
Retailer 6$286 NZD
Retailer 13$306 NZD
Retailer 14$306 NZD
Retailer 9$400 NZD
Retailer 12$430 NZD
Retailer 8$480 NZD
Retailer 7$520 NZD
Retailer 2$536 NZD
Retailer 4$846 NZD
Retailer 5$981 NZD
Retailer 10$1,036 NZD
MOH London$1,429 NZD

45 data points across 14 retailers

16 retailers$247 NZD to $1,081 NZD

A
Cheapest Retailer
-
$247 NZD
$139 USD
A
Retailer 2
-
$275 NZD
$155 USD
View
Final sale: no returns
A
Retailer 3
-
$286 NZD
$161 USD
View
A
Retailer 4
-
$306 NZD
$172 USD
View
Retailer 5
-
$306 NZD
$172 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$400 NZD
$225 USD
View
A
Retailer 7
-
$430 NZD
$242 USD
View
A
Retailer 8
-
$480 NZD
$270 USD
View
A
Retailer 9
-
$520 NZD
£230 GBP
View
A
Retailer 10
-
$536 NZD
€287 EUR
View
B+
Retailer 11
-
$843 NZD
SGD 641 SGD
View
B+
Retailer 12
-
$846 NZD
$476 USD
View
B+
Retailer 13
-
$981 NZD
$552 USD
View
B+
Retailer 14
-
$1,036 NZD
$583 USD
View
B+
Retailer 15
-
$1,081 NZD
$608 USD
View
Most Expensive
MOH London
LG683509290 · Oct 26
$1,429 NZD
£633 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $247 NZDSave up to $834 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
0.61ct Round
$247 NZD