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Round|Lab Grown|GIA

1.72ct D SI1 Round Lab Grown Diamond

VG • D/SI1 • GIA 7492342691

Certificate GIA 7492342691

Diamond specifications and retailer prices

From $521 AUD
$366 USD
As of October 29, 2026
Save $2,014 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,535 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7492342691. Listed at 17 retailers as of October 29, 2026, with prices from $521 to $2,535, a $2,014 spread on the same certified stone. MOH London lists it at $2,535. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.72
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7492342691
Dimensions7.67 × 7.64 × 4.73 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.67 mm7.64 mm1.72 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7492342691
Side View
Table 57.0%Crown 35.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 61.8%

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: Oct 29
Current: $2,535 AUD|Low: $500 AUD|High: $2,551 AUD|Avg: $1,109 AUD|-0.5%
MOH London
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
October 31, 2026
Retailer 13$521 AUD
Retailer 6$582 AUD
Retailer 5$645 AUD
Retailer 14$645 AUD
Retailer 3$711 AUD
Retailer 10$861 AUD
Retailer 2$996 AUD
Retailer 9$1,009 AUD
Retailer 8$1,031 AUD
Retailer 7$1,053 AUD
Retailer 11$1,416 AUD
Retailer 12$1,892 AUD
Retailer 4$2,074 AUD
MOH London$2,535 AUD

38 data points across 14 retailers

17 retailers$521 AUD to $2,535 AUD

A
Cheapest Retailer
-
$521 AUD
$366 USD
A
Retailer 2
-
$582 AUD
$409 USD
View
Final sale: no returns
A
Retailer 3
-
$645 AUD
$453 USD
View
A
Retailer 4
-
$645 AUD
$453 USD
View
A
Retailer 5
-
$711 AUD
HK$3,900 HKD
View
B+
Retailer 6
-
$861 AUD
$605 USD
View
B+
Retailer 7
-
$981 AUD
$689 USD
View
B+
Retailer 8
-
$996 AUD
€666 EUR
View
B+
Retailer 9
-
$1,009 AUD
£558 GBP
View
B+
Retailer 10
-
$1,031 AUD
$724 USD
View
B+
Retailer 11
-
$1,053 AUD
£582 GBP
View
B
Retailer 12
-
$1,416 AUD
$995 USD
View
B
Retailer 13
-
$1,892 AUD
$1,329 USD
View
B
Retailer 14
-
$2,074 AUD
$1,457 USD
View
B
Retailer 15
-
$2,131 AUD
$1,497 USD
View
B
Retailer 16
-
$2,166 AUD
$1,522 USD
View
Most Expensive
B
MOH London
7492342691 · Oct 29
$2,535 AUD
£1,402 GBP
View
16 more retailers have this diamond
Prices start from $521 AUDSave up to $2,014 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
1.72ct Round
$521 AUD