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Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG687545427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687545427

Diamond specifications and retailer prices

From $239 AUD
$168 USD
As of October 29, 2026
Save $1,315 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,554 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown oval diamond

This 1.02ct 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 LG687545427 or 687545427. Listed at 21 retailers as of October 29, 2026, with prices from $239 to $1,554, a $1,315 spread on the same certified stone. Reve Diamonds lists it at $1,554. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687545427
Dimensions8.08 × 5.72 × 3.53 mm
L/W Ratio1.41
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
8.08 mm5.72 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687545427
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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: Oct 29
Current: $527 AUD|Low: $188 AUD|High: $1,554 AUD|Avg: $697 AUD|+5.7%
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
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 6$239 AUD
Retailer 17$268 AUD
Retailer 13$278 AUD
Retailer 3$296 AUD
Retailer 8$296 AUD
Retailer 15$474 AUD
Retailer 1$527 AUD
Retailer 2$531 AUD
Retailer 12$573 AUD
Retailer 16$641 AUD
Retailer 10$683 AUD
Retailer 14$740 AUD
Retailer 4$772 AUD
Retailer 9$854 AUD
Retailer 5$954 AUD
Retailer 7$1,031 AUD
Retailer 11$1,389 AUD
Reve Diamonds$1,554 AUD

43 data points across 18 retailers

21 retailers$239 AUD to $1,554 AUD

Retailer 1
-
$238 AUD
$167 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$239 AUD
$168 USD
View
A
Retailer 3
-
$268 AUD
$188 USD
View
Final sale: no returns
A
Retailer 4
-
$278 AUD
$195 USD
View
Retailer 5
-
$290 AUD
$204 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$296 AUD
$208 USD
View
A
Retailer 7
-
$296 AUD
$208 USD
View
A
Retailer 8
-
$474 AUD
$333 USD
View
A
Retailer 9
-
$527 AUD
£292 GBP
View
A
Retailer 10
-
$531 AUD
$373 USD
View
B+
Retailer 11
-
$573 AUD
€383 EUR
View
B+
Retailer 12
-
$641 AUD
$450 USD
View
B+
Retailer 13
-
$683 AUD
View
B+
Retailer 14
-
$740 AUD
$520 USD
View
B
Retailer 15
-
$772 AUD
$542 USD
View
B+
Retailer 16
-
$854 AUD
$600 USD
View
Retailer 17
-
$945 AUD
$664 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
$954 AUD
$670 USD
View
B
Retailer 19
-
$1,031 AUD
$724 USD
View
B
Retailer 20
-
$1,389 AUD
£768 GBP
View
Most Expensive
B
Reve Diamonds
198BA7D6F · Oct 30
$1,554 AUD
$1,092 USD
View
20 more retailers have this diamond
Prices start from $239 AUDSave up to $1,315 AUD

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
1.02ct Oval
$239 AUD