CaratHunter
Plans
Round|Lab Grown|IGI

0.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG480147118

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480147118

Diamond specifications and retailer prices

From $300 AUD
$211 USD
As of October 26, 2026
Save $1,451 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,751 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480147118 or 480147118. Listed at 18 retailers as of October 26, 2026, with prices from $300 to $1,751, a $1,451 spread on the same certified stone. Reve Diamonds lists it at $1,751. 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

0.90
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480147118
Dimensions6.24 × 6.26 × 3.70 mm
L/W Ratio1.00
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
6.24 mm6.26 mm0.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480147118
Side View
Table 61.5%Crown 32.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.2%

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 26
Current: $1,200 AUD|Low: $289 AUD|High: $1,513 AUD|Avg: $646 AUD
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
October 30, 2026
Retailer 13$300 AUD
Retailer 6$337 AUD
Retailer 7$349 AUD
Retailer 3$373 AUD
Retailer 12$373 AUD
Retailer 2$416 AUD
Retailer 10$629 AUD
Retailer 4$642 AUD
Retailer 9$688 AUD
Retailer 5$702 AUD
Retailer 8$719 AUD
Retailer 1$1,200 AUD
Retailer 14$1,204 AUD
Retailer 11$1,504 AUD

43 data points across 14 retailers

18 retailers$300 AUD to $1,751 AUD

A
Cheapest Retailer
-
$300 AUD
$211 USD
A
Retailer 2
-
$337 AUD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$349 AUD
$245 USD
View
A
Retailer 4
-
$373 AUD
$262 USD
View
Retailer 5
-
$373 AUD
$262 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$416 AUD
$292 USD
View
A
Retailer 7
-
$419 AUD
HK$2,300 HKD
View
B+
Retailer 8
-
$629 AUD
€421 EUR
View
B+
Retailer 9
-
$642 AUD
$451 USD
View
B
Retailer 10
-
$688 AUD
£381 GBP
View
B
Retailer 11
-
$702 AUD
$493 USD
View
B+
Retailer 12
-
$719 AUD
£398 GBP
View
B
Retailer 13
-
$1,013 AUD
SGD 962 SGD
View
B
Retailer 14
-
$1,200 AUD
$843 USD
View
B
Retailer 15
-
$1,204 AUD
$846 USD
View
B
Retailer 16
-
$1,275 AUD
$896 USD
View
B
Retailer 17
-
$1,504 AUD
£832 GBP
View
Most Expensive
B
Reve Diamonds
E65C2BC06 · Oct 30
$1,751 AUD
$1,230 USD
View
17 more retailers have this diamond
Prices start from $300 AUDSave up to $1,451 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
0.90ct Round
$300 AUD