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0.70ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG497158213

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497158213

Diamond specifications and retailer prices

From $712 AUD
$500 USD
As of October 29, 2026
Save $1,969 AUD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,681 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497158213 or 497158213. Listed at 11 retailers as of October 27, 2026, with prices from $712 to $2,681, a $1,969 spread on the same certified stone. NZ Jewellers lists it at $2,681. 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

0.70
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497158213
Dimensions5.61 × 5.65 × 3.52 mm
L/W Ratio1.01
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
5.61 mm5.65 mm0.70 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG497158213
Side View
Table 56.5%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,701 AUD|Low: $712 AUD|High: $4,478 AUD|Avg: $1,648 AUD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$712 AUD
Retailer 7$821 AUD
Retailer 11$918 AUD
Retailer 12$921 AUD
Retailer 9$1,019 AUD
Retailer 2$1,479 AUD
Retailer 10$1,569 AUD
Retailer 3$1,602 AUD
Retailer 1$1,701 AUD
Retailer 4$2,135 AUD
Retailer 6$2,530 AUD
Retailer 5$4,449 AUD

19 data points across 12 retailers

11 retailers$712 AUD to $2,681 AUD

B+
Cheapest Retailer
-
$712 AUD
$500 USD
B
Retailer 2
-
$821 AUD
$577 USD
View
B
Retailer 3
-
$918 AUD
$645 USD
View
Final sale: no returns
B
Retailer 4
-
$921 AUD
$647 USD
View
B
Retailer 5
-
$1,019 AUD
$716 USD
View
Retailer 6
-
$1,019 AUD
$716 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,569 AUD
$1,102 USD
View
B
Retailer 8
-
$1,701 AUD
€1,138 EUR
View
B
Retailer 9
-
$2,530 AUD
$1,777 USD
View
Most Expensive
B
NZ Jewellers
15cf7005-9800-4cf6-8059-582e8dba4156 · Oct 27
$2,681 AUD
$1,883 USD
View
9 more retailers have this diamond
Prices start from $712 AUDSave up to $1,969 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.

B+
0.70ct Round
$712 AUD