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Oval|Lab Grown|IGI

1.12ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG687545452

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687545452

Diamond specifications and retailer prices

From $364 NZD
As of November 5, 2026
Save $1,802 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,166 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.12ct lab-grown oval diamond

This 1.12ct lab-grown oval 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 LG687545452 or 687545452. Listed at 21 retailers as of November 5, 2026, with prices from $364 to $2,166, a $1,802 spread on the same certified stone. Reve Diamonds lists it at $2,166. 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

1.12
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687545452
Dimensions8.33 × 5.95 × 3.62 mm
L/W Ratio1.40
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
8.33 mm5.95 mm1.12 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687545452
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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 5
Current: $855 NZD|Low: $363 NZD|High: $2,166 NZD|Avg: $984 NZD|+10.0%
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
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 6$364 NZD
Retailer 13$406 NZD
Retailer 14$424 NZD
Retailer 3$453 NZD
Retailer 8$453 NZD
Retailer 16$720 NZD
Retailer 4$785 NZD
Retailer 9$819 NZD
Retailer 1$855 NZD
Retailer 2$886 NZD
Retailer 15$1,073 NZD
Retailer 10$1,191 NZD
Retailer 5$1,454 NZD
Retailer 12$1,459 NZD
Retailer 7$1,550 NZD
Retailer 11$2,109 NZD
Reve Diamonds$2,166 NZD

45 data points across 17 retailers

21 retailers$364 NZD to $2,166 NZD

Retailer 1
-
$363 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$364 NZD
View
A
Retailer 3
-
$406 NZD
View
Final sale: no returns
A
Retailer 4
-
$424 NZD
View
Retailer 5
-
$442 NZD
View
Price last confirmed 45 days ago
Retailer 6
-
$453 NZD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$453 NZD
View
A
Retailer 8
-
$720 NZD
View
B+
Retailer 9
-
$785 NZD
View
B+
Retailer 10
-
$819 NZD
View
B+
Retailer 11
-
$855 NZD
View
B+
Retailer 12
-
$886 NZD
View
Retailer 13
-
$1,073 NZD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$1,173 NZD
View
B+
Retailer 15
-
$1,191 NZD
View
B+
Retailer 16
-
$1,234 NZD
View
B
Retailer 17
-
$1,454 NZD
View
B
Retailer 18
-
$1,459 NZD
View
B
Retailer 19
-
$1,550 NZD
View
B
Retailer 20
-
$2,109 NZD
View
Most Expensive
B
Reve Diamonds
E8F16535B · Nov 6
$2,166 NZD
$1,201 USD
View
20 more retailers have this diamond
Prices start from $364 NZDSave up to $1,802 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
1.12ct Oval
$364 NZD