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Oval|Lab Grown|IGI

1.56ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG696578945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG696578945

Diamond specifications and retailer prices

From $282 AUD
$198 USD
As of October 29, 2026
Save $847 AUD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,129 AUD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696578945 or 696578945. Listed at 11 retailers as of October 29, 2026, with prices from $282 to $1,129, a $847 spread on the same certified stone. Friendly Diamonds lists it at $1,129. 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

1.56
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696578945
Dimensions9.83 × 6.53 × 3.96 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm6.53 mm1.56 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696578945
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

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: $1,129 AUD|Low: $282 AUD|High: $2,178 AUD|Avg: $881 AUD
Friendly Diamonds
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 1, 2026
Retailer 10$282 AUD
Retailer 4$327 AUD
Retailer 11$350 AUD
Retailer 8$390 AUD
Retailer 14$401 AUD
Retailer 15$609 AUD
Retailer 9$641 AUD
Retailer 5$691 AUD
Retailer 12$719 AUD
Retailer 13$739 AUD
Retailer 3$1,125 AUD
Friendly Diamonds$1,129 AUD
Retailer 2$1,324 AUD
Retailer 6$1,590 AUD
Retailer 7$2,178 AUD

6 data points across 15 retailers

11 retailers$282 AUD to $1,129 AUD

A
Cheapest Retailer
-
$282 AUD
$198 USD
A
Retailer 2
-
$327 AUD
$230 USD
View
A
Retailer 3
-
$350 AUD
$246 USD
View
A
Retailer 4
-
$390 AUD
£215 GBP
View
A
Retailer 5
-
$401 AUD
HK$2,200 HKD
View
B+
Retailer 6
-
$609 AUD
$428 USD
View
A
Retailer 7
-
$641 AUD
£354 GBP
View
A
Retailer 8
-
$719 AUD
$505 USD
View
A
Retailer 9
-
$739 AUD
$519 USD
View
B
Retailer 10
-
$1,125 AUD
$790 USD
View
Most Expensive
B+
Friendly Diamonds
6554904 · Oct 31
$1,129 AUD
$793 USD
View
10 more retailers have this diamond
Prices start from $282 AUDSave up to $847 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
1.56ct Oval
$282 AUD