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Round|Lab Grown|IGI

1.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG689561562

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689561562

Diamond specifications and retailer prices

From $256 NZD
As of November 5, 2026
Save $1,547 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,803 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689561562 or 689561562. Listed at 20 retailers as of November 5, 2026, with prices from $256 to $1,803, a $1,547 spread on the same certified stone. Reve Diamonds lists it at $1,803. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561562
Dimensions6.48 × 6.50 × 3.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.48 mm6.50 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561562
Side View
Table 58.0%Crown 34.2°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.2%

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: $621 NZD|Low: $253 NZD|High: $1,803 NZD|Avg: $682 NZD|+9.7%
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 5$256 NZD
Retailer 12$285 NZD
Retailer 13$297 NZD
Retailer 3$317 NZD
Retailer 15$317 NZD
Retailer 7$491 NZD
Retailer 8$537 NZD
Retailer 2$589 NZD
Retailer 1$621 NZD
Retailer 9$667 NZD
Retailer 14$752 NZD
Retailer 6$1,018 NZD
Retailer 10$1,074 NZD
Retailer 4$1,115 NZD
Retailer 11$1,478 NZD
Reve Diamonds$1,803 NZD

46 data points across 16 retailers

20 retailers$256 NZD to $1,803 NZD

Retailer 1
-
$253 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$256 NZD
View
A
Retailer 3
-
$285 NZD
View
Final sale: no returns
A
Retailer 4
-
$297 NZD
View
Retailer 5
-
$310 NZD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$317 NZD
View
Retailer 7
-
$317 NZD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$491 NZD
View
A
Retailer 9
-
$537 NZD
View
B+
Retailer 10
-
$589 NZD
View
B+
Retailer 11
-
$621 NZD
View
B+
Retailer 12
-
$667 NZD
View
B+
Retailer 13
-
$752 NZD
View
B+
Retailer 14
-
$849 NZD
View
Retailer 15
-
$1,010 NZD
View
Price last confirmed 46 days ago
B
Retailer 16
-
$1,018 NZD
View
B
Retailer 17
-
$1,074 NZD
View
B
Retailer 18
-
$1,115 NZD
View
B
Retailer 19
-
$1,478 NZD
View
Most Expensive
B
Reve Diamonds
C1B8CC28A · Nov 6
$1,803 NZD
$1,013 USD
View
19 more retailers have this diamond
Prices start from $256 NZDSave up to $1,547 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
1.01ct Round
$256 NZD