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Cushion|Lab Grown|IGI

3.30ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG677521010

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521010

Diamond specifications and retailer prices

From $2,102 SGD
$1,644 USD
As of October 29, 2026
Save $9,276 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,332 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.3ct lab-grown cushion diamond

This 3.3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677521010 or 677521010. Listed at 20 retailers as of October 29, 2026, with a 441% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521010
Dimensions10.04 × 8.01 × 5.22 mm
L/W Ratio1.25
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
10.04 mm8.01 mm3.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521010
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 35°Culet: NoneDepth 65.2%

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 29
Current: $14,332 SGD|Low: $1,992 SGD|High: $14,360 SGD|Avg: $5,770 SGD|+0.3%
Novita 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 6$2,102 SGD
Retailer 2$2,201 SGD
Retailer 7$2,352 SGD
Retailer 5$2,635 SGD
Retailer 15$2,948 SGD
Retailer 17$3,367 SGD
Retailer 19$3,381 SGD
Retailer 9$3,439 SGD
Retailer 18$4,851 SGD
Retailer 20$5,046 SGD
Retailer 10$5,151 SGD
Retailer 8$5,754 SGD
Retailer 14$5,853 SGD
Retailer 3$5,997 SGD
Retailer 11$7,063 SGD
Retailer 16$7,404 SGD
Retailer 4$7,636 SGD
Retailer 13$11,224 SGD
Retailer 12$11,378 SGD
Novita Diamonds$14,332 SGD

32 data points across 20 retailers

20 retailers$2,102 SGD to $11,378 SGD

A
Cheapest Retailer
-
$2,102 SGD
$1,644 USD
Final sale: no returns
A
Retailer 2
-
$2,201 SGD
$1,722 USD
View
A
Retailer 3
-
$2,352 SGD
$1,840 USD
View
A
Retailer 4
-
$2,635 SGD
HK$16,100 HKD
View
A
Retailer 5
-
$2,948 SGD
£1,815 GBP
View
A
Retailer 6
-
$3,367 SGD
$2,634 USD
View
A
Retailer 7
-
$3,381 SGD
€2,519 EUR
View
A
Retailer 8
-
$3,439 SGD
$2,690 USD
View
A
Retailer 9
-
$4,851 SGD
ZAR 61,297 ZAR
View
A
Retailer 10
-
$5,046 SGD
£3,108 GBP
View
Retailer 11
-
$5,151 SGD
A$6,199 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$5,754 SGD
$4,501 USD
View
A
Retailer 13
-
$5,853 SGD
$4,578 USD
View
A
Retailer 14
-
$5,997 SGD
£3,694 GBP
View
Retailer 15
-
$7,063 SGD
$5,525 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$7,404 SGD
$5,792 USD
View
B+
Retailer 17
-
$7,636 SGD
View
B+
Retailer 18
-
$11,224 SGD
$8,780 USD
View
B
Retailer 19
-
$11,378 SGD
$8,900 USD
View
Most Expensive
Novita Diamonds
cert_677521010 · Oct 8
$14,332 SGD
A$17,248 AUD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from $2,102 SGDSave up to $9,276 SGD

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
3.30ct Cushion
$2,102 SGD